TY - CPAPER AU - Velimira Stoyanova AU - Tsvetan Kotsev TI - RELATIONSHIP BETWEEN LANDFORMS AND HEAVY METAL CONTENTS IN THE SOIL OF THE OSTROVSKA LOWLAND ALONG LOWER DANUBE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Ecology, Economics, Education and Legislation PY - 2021 SP - 207 EP - 216 DO - 10.5593/sgem2021/5.1/s20.051 PB - STEF92 Technology ER -